exudate vs exude

exudate is a noun but exude is not a noun.

Word	Noun	Adjective	Verb	Adverb
exudate	Yes	No	Yes	No
exude	No	No	Yes	No

As verbs, exudate and exude are synonyms defined as:

Other synonyms of exudate include ooze, ooze out, transude.

exudate (noun)	exude (noun)
a substance that oozes out from plant pores

exudate (verb)	exude (verb)
release (a liquid) in drops or small quantities	release (a liquid) in drops or small quantities
	make apparent by one's mood or behavior